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Merck
CN

120561

Amaranth

Dye content 80 %

Synonym(s):

Acid Red 27, Azorubin S, FD & C Red Dye No. 2

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About This Item

Empirical Formula (Hill Notation):
C20H11N2Na3O10S3
CAS Number:
915-67-3
Molecular Weight:
604.47
UNSPSC Code:
12171500
EC Number:
213-022-2
Beilstein/REAXYS Number:
4122311
Colour Index Number:
16185
MDL number:
MFCD00004076

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SMILES string

[Na+].[Na+].[Na+].Oc1c(N=Nc2ccc(c3ccccc23)S([O-])(=O)=O)c4ccc(cc4cc1S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C20H14N2O10S3.3Na/c23-20-18(35(30,31)32)10-11-9-12(33(24,25)26)5-6-13(11)19(20)22-21-16-7-8-17(34(27,28)29)15-4-2-1-3-14(15)16;;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3

InChI key

WLDHEUZGFKACJH-UHFFFAOYSA-K

composition

Dye content, 80%

λmax

521 nm

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Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
02815BM
09119JG
07022MY
05822MA
04402MA

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